week /wi:k/ n.c]星期,周:next(last) week 下(上)周;the week after next 下下星期;the week before last 上上星期;week after/by week 一星期又一星期地

 weekday /ˈwi:kdei/ n. c]平常日,工作日:work on weekday 在周日工作;go to school on weekdays 平时天天上学

 weekend /ˈwi:kend/ n. c]周末:work at weekends 在周末工作;spend the weekend with friends 和朋友们在一起度周末;go on a weekend 去度周末;stay with sb. over the weekend 在某人那里度过了周末

 weekly /ˈwi:kli/ I. adj.  周的,一周一次的:a weekly wage (rental) 周薪(租金);a weekly magazine 周刊 ‖II. adv. 一周一次地: be published weekly 每周出版一次 ‖III. n.c 周报,周刊:Beijing Review is a weekly. Beijing Review (北京周报)是周报。